NASDAQ: IBOC
International Bancshares Corp Stock Ownership - Who owns International Bancshares?

Insider buying vs selling

Have International Bancshares Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Judith I. WawroskiTREASURERPAO2025-09-05600$39.33
$23.60kBuy
Judith I. WawroskiTREASURERPAO2025-09-05600$71.58
$42.95kSell
Antonio R. Sanchez Jr.Director2025-08-1540,000$68.12
$2.72MSell
Antonio R. Sanchez Jr.Director2025-08-1480,000$69.83
$5.59MSell
Judith I. WawroskiTREASURERPAO2025-06-05700$38.30
$26.81kBuy
Judith I. WawroskiTREASURERPAO2025-06-05300$16.84
$5.05kBuy

1 of 1

IBOC insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when IBOC insiders and whales buy or sell their stock.

IBOC Shareholders

What type of owners hold International Bancshares Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Antonio R. Sanchez Jr.24.96%15,518,720$1.09BInsider
Blackrock Inc10.80%6,715,540$473.11MInstitution
Vanguard Group Inc10.14%6,302,986$444.05MInstitution
Dennis E. Nixon5.20%3,232,753$227.75MInsider
Dimensional Fund Advisors LP5.16%3,206,231$225.88MInstitution
American Century Companies Inc4.97%3,090,223$217.71MInstitution
Sioma Neiman4.03%2,503,862$176.40MInsider
State Street Corp3.98%2,476,421$174.46MInstitution
Charles Schwab Investment Management Inc3.59%2,231,899$157.24MInstitution
Geode Capital Management LLC2.29%1,425,975$100.46MInstitution

1 of 3

IBOC vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBOC64.20%35.80%Net Selling
ASB84.51%4.60%Net BuyingNet Selling
FFIN59.02%6.64%Net BuyingNet Buying
TCBI88.29%11.71%Net BuyingNet Buying
TFSL11.22%1.30%Net SellingNet Selling

International Bancshares Stock Ownership FAQ

Who owns International Bancshares?

International Bancshares (NASDAQ: IBOC) is owned by 67.97% institutional shareholders, 37.91% International Bancshares insiders, and 0.00% retail investors. Antonio R. Sanchez Jr. is the largest individual International Bancshares shareholder, owning 15.52M shares representing 24.96% of the company. Antonio R. Sanchez Jr.'s International Bancshares shares are currently valued at $1.09B.

If you're new to stock investing, here's how to buy International Bancshares stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.